This PA should be mounted into the radiator (that is not included in this KIT) that able to absorb up to 150 watt. Also, we have an edition of this PA, that comes installed on a heatsink with fans.

Please check the listed items for details. The item "PA 23cm 1296 MHz 150 Watt WSJT mode pallet" is in sale since Wednesday, November 14, 2018. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". The seller is "vhfdesign" and is located in Kiev.